Mercurial Mercurial > repos > isabelle / annotate
summary | shortlog | changelog | graph | tags | bookmarks | branches | files | changeset | file | latest | revisions | annotate | diff | comparison | raw | help
Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
doc-src/Tutorial/Misc/exhaust.ML
author paulson
Mon, 26 Apr 1999 13:25:49 +0200
changeset 6509 9f7f4fd05b1f
parent 5377 efb799c5ed3c
child 9255 2ceb11a2e190
permissions -rw-r--r--
fixed a bug many years old in rule plusEC
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
5377
efb799c5ed3c *** empty log message ***
nipkow
parents:
diff changeset 
     1
 
Goal "(case xs of [] => [] | y#ys => xs) = xs";
efb799c5ed3c *** empty log message ***
nipkow
parents:
diff changeset 
     2
 
by(exhaust_tac "xs" 1);
isabelle